如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿(shī )地周边农业形态。庞学峰给记(jì )者(zhě )算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使用地(dì )下水。成(chéng )本下(xià )降,加(jiā )上轮作和“水改旱”补贴,亩效(xiào )益可(kě )比种(zhǒng )甜菜增加200元人(rén )民币左右。 -
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